import clsx from "clsx";
import {IconType} from "react-icons";
import {MdSpaceDashboard} from "react-icons/md";
import {
	BsFileEarmarkText,
	BsClockHistory,
	BsPencil,
	BsGraphUp,
	BsChevronBarRight,
	BsChevronBarLeft,
	BsShieldFill,
	BsCloudFill,
	BsCurrencyDollar,
	BsClipboardData,
} from "react-icons/bs";
import {RiLogoutBoxFill} from "react-icons/ri";
import {SlPencil} from "react-icons/sl";
import {FaAward} from "react-icons/fa";
import Link from "next/link";
import {useRouter} from "next/router";
import axios from "axios";
import FocusLayer from "@/components/FocusLayer";
import {preventNavigation} from "@/utils/navigation.disabled";
import {useEffect, useState} from "react";
import usePreferencesStore from "@/stores/preferencesStore";
import {Type} from "@/interfaces/user";
import useTicketsListener from "@/hooks/useTicketsListener";
interface Props {
	path: string;
	navDisabled?: boolean;
	focusMode?: boolean;
	onFocusLayerMouseEnter?: () => void;
	className?: string;
	userType?: Type;
	userId?: string;
}

interface NavProps {
	Icon: IconType;
	label: string;
	path: string;
	keyPath: string;
	disabled?: boolean;
	isMinimized?: boolean;
	badge?: number;
}

const Nav = ({Icon, label, path, keyPath, disabled = false, isMinimized = false, badge}: NavProps) => {
	return (
		<Link
			href={!disabled ? keyPath : ""}
			className={clsx(
				"flex items-center gap-4 rounded-full p-4 text-gray-500 hover:text-white",
				"transition-all duration-300 ease-in-out relative",
				disabled ? "hover:bg-mti-gray-dim cursor-not-allowed" : "hover:bg-mti-purple-light cursor-pointer",
				path === keyPath && "bg-mti-purple-light text-white",
				isMinimized ? "w-fit" : "w-full min-w-[200px] px-8 2xl:min-w-[220px]",
			)}>
			<Icon size={24} />
			{!isMinimized && <span className="text-lg font-semibold">{label}</span>}
			{!!badge && badge > 0 && (
				<div
					className={clsx(
						"bg-mti-purple-light h-5 w-5 text-xs rounded-full flex items-center justify-center text-white",
						"transition ease-in-out duration-300",
						isMinimized && "absolute right-0 top-0",
					)}>
					{badge}
				</div>
			)}
		</Link>
	);
};

export default function Sidebar({path, navDisabled = false, focusMode = false, userType, onFocusLayerMouseEnter, className, userId}: Props) {
	const router = useRouter();

	const [isMinimized, toggleMinimize] = usePreferencesStore((state) => [state.isSidebarMinimized, state.toggleSidebarMinimized]);

	const {totalAssignedTickets} = useTicketsListener(userId);

	const logout = async () => {
		axios.post("/api/logout").finally(() => {
			setTimeout(() => router.reload(), 500);
		});
	};

	const disableNavigation = preventNavigation(navDisabled, focusMode);

	return (
		<section
			className={clsx(
				"relative flex h-full flex-col justify-between bg-transparent px-4 py-4 pb-8",
				isMinimized ? "w-fit" : "-xl:w-fit w-1/6",
				className,
			)}>
			<div className="-xl:hidden flex-col gap-3 xl:flex">
				<Nav disabled={disableNavigation} Icon={MdSpaceDashboard} label="Dashboard" path={path} keyPath="/" isMinimized={isMinimized} />
				{(userType === "student" || userType === "teacher" || userType === "developer") && (
					<>
						<Nav
							disabled={disableNavigation}
							Icon={BsFileEarmarkText}
							label="Exams"
							path={path}
							keyPath="/exam"
							isMinimized={isMinimized}
						/>
						<Nav
							disabled={disableNavigation}
							Icon={BsPencil}
							label="Exercises"
							path={path}
							keyPath="/exercises"
							isMinimized={isMinimized}
						/>
					</>
				)}
				{(userType || "") !== 'agent' && (
					<>
						<Nav disabled={disableNavigation} Icon={BsGraphUp} label="Stats" path={path} keyPath="/stats" isMinimized={isMinimized} />
						<Nav disabled={disableNavigation} Icon={BsClockHistory} label="Record" path={path} keyPath="/record" isMinimized={isMinimized} />
					</>
				)}
				{["admin", "developer", "agent", "corporate", "mastercorporate"].includes(userType || "") && (
					<Nav
						disabled={disableNavigation}
						Icon={BsCurrencyDollar}
						label="Payment Record"
						path={path}
						keyPath="/payment-record"
						isMinimized={isMinimized}
					/>
				)}
				{["admin", "developer", "corporate", "teacher", "mastercorporate"].includes(userType || "") && (
					<Nav
						disabled={disableNavigation}
						Icon={BsShieldFill}
						label="Settings"
						path={path}
						keyPath="/settings"
						isMinimized={isMinimized}
					/>
				)}
				{["admin", "developer", "agent"].includes(userType || "") && (
					<Nav
						disabled={disableNavigation}
						Icon={BsClipboardData}
						label="Tickets"
						path={path}
						keyPath="/tickets"
						isMinimized={isMinimized}
						badge={totalAssignedTickets}
					/>
				)}
				{userType === "developer" && (
					<Nav
						disabled={disableNavigation}
						Icon={BsCloudFill}
						label="Generation"
						path={path}
						keyPath="/generation"
						isMinimized={isMinimized}
					/>
				)}
			</div>
			<div className="-xl:flex flex-col gap-3 xl:hidden">
				<Nav disabled={disableNavigation} Icon={MdSpaceDashboard} label="Dashboard" path={path} keyPath="/" isMinimized={true} />
				<Nav disabled={disableNavigation} Icon={BsFileEarmarkText} label="Exams" path={path} keyPath="/exam" isMinimized={true} />
				<Nav disabled={disableNavigation} Icon={BsPencil} label="Exercises" path={path} keyPath="/exercises" isMinimized={true} />
				{(userType || "") !== 'agent' && (
					<>
						<Nav disabled={disableNavigation} Icon={BsGraphUp} label="Stats" path={path} keyPath="/stats" isMinimized={true} />
						<Nav disabled={disableNavigation} Icon={BsClockHistory} label="Record" path={path} keyPath="/record" isMinimized={true} />
					</>
				)}
				{userType !== "student" && (
					<Nav disabled={disableNavigation} Icon={BsShieldFill} label="Settings" path={path} keyPath="/settings" isMinimized={true} />
				)}
				{userType === "developer" && (
					<Nav disabled={disableNavigation} Icon={BsCloudFill} label="Generation" path={path} keyPath="/generation" isMinimized={true} />
				)}
			</div>

			<div className="fixed bottom-12 flex flex-col gap-0">
				<div
					role="button"
					tabIndex={1}
					onClick={toggleMinimize}
					className={clsx(
						"hover:text-mti-rose -xl:hidden flex cursor-pointer items-center gap-4 rounded-full p-4 text-black transition duration-300 ease-in-out",
						isMinimized ? "w-fit" : "w-full min-w-[250px] px-8",
					)}>
					{isMinimized ? <BsChevronBarRight size={24} /> : <BsChevronBarLeft size={24} />}
					{!isMinimized && <span className="text-lg font-medium">Minimize</span>}
				</div>
				<div
					role="button"
					tabIndex={1}
					onClick={focusMode ? () => {} : logout}
					className={clsx(
						"hover:text-mti-rose flex cursor-pointer items-center gap-4 rounded-full p-4 text-black transition duration-300 ease-in-out",
						isMinimized ? "w-fit" : "w-full min-w-[250px] px-8",
					)}>
					<RiLogoutBoxFill size={24} />
					{!isMinimized && <span className="-xl:hidden text-lg font-medium">Log Out</span>}
				</div>
			</div>
			{focusMode && <FocusLayer onFocusLayerMouseEnter={onFocusLayerMouseEnter} />}
		</section>
	);
}